Population clusters form most often
in rural areas
around wetlands
in interior regions.
in highland areas
near coastal areas.

answer; i believe the correct answer is (b) dutch van der linde

question

which are human systems?

the amazon rain forest

the appalachian trail

the george washington bridge

the himalayas

the hoover dam

the north american free trade agreement

answerpeople organize large projects such as levee-building;